Osmun Road

Osmun Road in Vanderbilt, Michigan is graded at 97 corners, about 6.1 for every mile you drive. 5 of them are genuinely tight, and the sharpest turns in at a 24 m radius. The longest straight runs 1.1 miles, so there is room to breathe between the technical sections.

Graded corners

97

Tight (1–2)

5

Tightest radius

24 m

Corners per mile

6.1

Corners are graded from the route’s own geometry on the rally 1–6 scale, where 1 is a hairpin. Road & Rally calls them out as you drive.